sys/src/9/boot/nusbrc

   1 #!/bin/rc
   2 if(! bind -a '#u' /dev)
   3         exit
   4
   5 mkdir -p -m 700 '#σc/usb'
   6 mkdir -p -m 700 '#σc/usbnet'
   7
   8 if(! nusb/usbd)
   9         exit
  10
  11 @{
  12         rfork ne
  13         fn attach {
  14                 id=$1
  15                 if(~ $#* 5 && ! test -e /env/nousbhname)
  16                         id=$1:$5
  17                 switch($2$3){
  18                 case 0b957720 0b95772a 0db0a877 13b10018 15577720 20013c05 07d13c05 05ac1402
  19                         nusb/ether -t a88772 $etherargs $id
  20                 case 0b951780 14eaab11 17370039 0411006e 050d5055
  21                         nusb/ether -t a88178 $etherargs $id
  22                 case 2001abc1
  23                         nusb/ether -t aue $etherargs $id
  24                 case 0bda8150
  25                         nusb/ether -t url $etherargs $id
  26                 case 18d14ee3 0bb40003
  27                         nusb/ether -t rndis $etherargs $id
  28                 case *
  29                         switch($4){
  30                         case *03
  31                                 nusb/kb $id
  32                         case *02
  33                                 # CDC ethernet
  34                                 nusb/ether $etherargs $id
  35                         case *08
  36                                 if(nusb/disk $id) {@{
  37                                         rfork ne
  38                                         cd '#σ/usb'
  39                                         devs=sdU^($1 $5)
  40                                         for(dev in $devs $devs.*) if(test -d $dev) {
  41                                                 diskparts $dev
  42                                                 for(part in $dev/dos* $dev/9fat) if(test -r $part) {
  43                                                         mkdir -m 0700 '#σc/'^$dev || exit
  44                                                         {dossrv -s -f $part &} <[0=1] |
  45                                                                 echo 0 >'#σc/'^$dev/dos
  46                                                         exit
  47                                                 }
  48                                         }
  49                                 }&}
  50                         case *
  51                                 # Raspberry Pi ethernet will always appear as /net/etherU0
  52                                 if(~ $2 0424)
  53                                         nusb/ether -t smsc $etherargs $1:0
  54                         }
  55                 }
  56         }
  57         fn detach {
  58                 devs='#σc/sdU'^($1 $5)
  59                 rm -rf '#σc/usb/'^$1.* '#σc/usbnet/'^$1.* $devs $devs.*
  60         }
  61         rc < '#σ/usb/usbevent' &
  62 }
  63
  64 bind -a '#σ/usb' /dev
  65 bind -a '#σ/usbnet' /net